image-processing
Implement radial blur with OpenCV
We would like to c开发者_如何学Correct for field curvature introduced by a lens in a digital camera. We plan to use a digital unsharp mask Instead of applying a Gaussian blur we would like to try a ra[详细]
2023-04-10 05:14 分类:问答OpenCV tracking people from overhead view
I have a broad but interesting OpenCV question and I\'m wondering where to start. I am looking for any strategies or white papers that might help.[详细]
2023-04-10 04:24 分类:问答How to set a pixel as transparent for 8-bit pngs when encoding with libpng?
I\'m trying to mark pixels as transparent when encoding rgb data to 8-bit png image (palette) using libpng. If I create a separate alpha channel in this case, the alpha channel is getting ignored. Is[详细]
2023-04-10 04:10 分类:问答What's the appropriate way to colorize a grayscale image with transparency in Java?
I\'m making an avatar generator where the avatar components are from PNG files with transparency. The files are things like body_1.png or legs_5.png. The transparency is around the parts but not withi[详细]
2023-04-10 04:00 分类:问答Can libjpeg be used to change contrast of images in C++?
If not, where can I find the algorithm to adjust contrast of an image. I will have to code it in C++ and have access to libjpeg and libjpeg-turbo libraries[详细]
2023-04-10 02:36 分类:问答OpenCV 2.1: facedetect.cpp crashes when it finds ugly face
I am trying to compile the facedetect.cpp in the OpenCV\\Samples\\C folder, in Visual Studio 2010. The project compiles and begins just fine, shows a preview of my camera, and then seems to crash at c[详细]
2023-04-10 02:17 分类:问答32bit TIFF to another format in Python
I need to convert a 32 bit TIFF f开发者_如何学Cile (or the corresponding int32 array) to another format that Tkinter can display (like gif fe)[详细]
2023-04-09 23:58 分类:问答How to detect if a frame is odd or even on an interlaced image?
I have a device tha开发者_运维知识库t is taking TV screenshots at precise times (it doesn\'t take incomplete frames).[详细]
2023-04-09 22:43 分类:问答How to implement Uniform LBP? [duplicate]
This question already has answers here: Closed 11 years ago. Possible Duplicate: Local Binary Pattern in MATLAB[详细]
2023-04-09 16:11 分类:问答GL_CLAMP_TO_EDGE resize behavior with PythonMagick [closed]
Closed. This question is off-topic. It is not currently accepting answers. 开发者_开发知识库 Want to improve this question? Update the question so it's on-topic for Stack Overflow.[详细]
2023-04-09 15:23 分类:问答